1000t Multi-functional Gantry Crane, used in Sichuan Yibin port Zhicheng jobsite for heavy-pieces of load and unload. The machine consists of steel-structure gantry, heavy gantry crane, and light gantry crane. The heavy gantry crane is 4x250T that consists of metal structure, two sets of trolley system, four sets of lifting mechanism, four sets of hook group, cart running gear, trolley running gear, steel wire rope bind system and so on. The four sets of hook group can move separately. The light gantry crane is 50T that consists of metal structure, lifting mechanism, cart running gear trolley running gear, steel wire rope bind system and so on.